Description
Overview:
The Switch Unit for Makita DGA454, DGA505, and DGA508 angle grinders (Manufacturer Part Number 632E12-1) is a Genuine Makita replacement component that restores safe and reliable switching on your cordless grinder. Built with a durable polymer housing, copper contacts and a compact PCB, this switch assembly manages the on/off function and power signalling inside the tool. It is designed for Makita 18V LXT cordless angle grinders such as the DGA454 and DGA505, ensuring correct fit and performance. If your grinder fails to start, cuts out intermittently, or the trigger action feels inconsistent, replacing the switch unit is a common, effective fix. The unit is made to OEM specification for long service life in dusty, demanding site and workshop conditions.
Key Features:
- Genuine Makita part for assured fit and performance
- Direct replacement for OEM No. 632E12-1
- Compatible with DGA454, DGA505, DGA508 18V LXT grinders
- Robust polymer body with quality copper contacts
- Factory-style connectors for straightforward installation
- Helps cure no-start and intermittent power issues
- Designed to withstand dust and vibration in site use
- Maintains original trigger feel and safety function
- Engineered to OEM tolerances for reliable engagement
- Suitable for preventative maintenance and repairs
Typical Applications:
Used to replace a faulty or worn switch assembly in Makita cordless angle grinders commonly used for cutting, grinding and surface preparation on metal, masonry and tiles. Ideal for restoring dependable operation in professional trades, workshops and home DIY settings.
Also known as:
Trigger switch, on/off switch assembly, switch module, switch controller, power switch unit, control switch, PCB switch assembly.
Fits Models:
DGA454, DGA505, DGA508
Alternate Part Numbers:
632E12-1, 632E12 1, 632E121
Product Specifications
| L&S Part No. | 632E12-1 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 632E12-1 |
| Unit of Sale | 1 |
| Machine Type | Angle Grinder |
| Fits Brands | Makita |
